diff options
| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-14 08:59:48 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-14 08:59:48 -0700 |
| commit | cbe619b162121577bc1e8ed4384dfb85f19e43d8 (patch) | |
| tree | a26287f4fcb2ae732ac3f5ee1e18473de8a2247a /arch/sparc64/kernel/pci_impl.h | |
| parent | 5dd80d5d096f58b7a83ae493a20bfc9d0de30226 (diff) | |
| parent | 45b3f4cc6025bdb14beb65b8a3a732bf55d1bc41 (diff) | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6
* 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6: (23 commits)
[SPARC64]: virt_to_real_irq_table --> virt_irq_table
[SPARC64]: virt_irq --> bucket mapping no longer necessary
[SPARC64]: Kill ugly __bucket() macro.
[SPARC64]: Kill ugly __irq_ino() macro.
[SPARC64]: Only use bypass accesses to INO buckets.
[SPARC64]: Update defconfig.
[SPARC64]: Use sun4v VIRQ interfaces as intended.
[SPARC64]: Allocate ivector_table dynamically.
[SPARC64]: Access ivector_table[] using physical addresses.
[SPARC64]: Make IVEC pointers 64-bit.
[SPARC64]: Fix register usage in xor_raid_4().
[SPARC64]: Kill pci_memspace_mask.
[SPARC64]: Consolidate MSI support code.
[SPARC/64]: Move of_platform_driver initialisations: arch/sparc{,64}.
[SPARC64]: Fix bugs in SYSV IPC handling in 64-bit processes.
[SPARC/64]: Prepare to remove of_platform_driver name.
[SPARC32]: Add irqflags.h to sparc32 and use it from generic code.
[SPARC64]: beautify vmlinux.lds
[SPARC]: beautify vmlinux.lds
[SPARC64]: Enable MSI on sun4u Fire PCI-E controllers.
...
Diffstat (limited to 'arch/sparc64/kernel/pci_impl.h')
| -rw-r--r-- | arch/sparc64/kernel/pci_impl.h | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/arch/sparc64/kernel/pci_impl.h b/arch/sparc64/kernel/pci_impl.h index f660c2b685e..4a50da13ce4 100644 --- a/arch/sparc64/kernel/pci_impl.h +++ b/arch/sparc64/kernel/pci_impl.h @@ -29,6 +29,33 @@ #define PCI_STC_FLUSHFLAG_SET(STC) \ (*((STC)->strbuf_flushflag) != 0UL) +#ifdef CONFIG_PCI_MSI +struct pci_pbm_info; +struct sparc64_msiq_ops { + int (*get_head)(struct pci_pbm_info *pbm, unsigned long msiqid, + unsigned long *head); + int (*dequeue_msi)(struct pci_pbm_info *pbm, unsigned long msiqid, + unsigned long *head, unsigned long *msi); + int (*set_head)(struct pci_pbm_info *pbm, unsigned long msiqid, + unsigned long head); + int (*msi_setup)(struct pci_pbm_info *pbm, unsigned long msiqid, + unsigned long msi, int is_msi64); + int (*msi_teardown)(struct pci_pbm_info *pbm, unsigned long msi); + int (*msiq_alloc)(struct pci_pbm_info *pbm); + void (*msiq_free)(struct pci_pbm_info *pbm); + int (*msiq_build_irq)(struct pci_pbm_info *pbm, unsigned long msiqid, + unsigned long devino); +}; + +extern void sparc64_pbm_msi_init(struct pci_pbm_info *pbm, + const struct sparc64_msiq_ops *ops); + +struct sparc64_msiq_cookie { + struct pci_pbm_info *pbm; + unsigned long msiqid; +}; +#endif + struct pci_controller_info; struct pci_pbm_info { @@ -90,6 +117,8 @@ struct pci_pbm_info { u32 msiq_ent_count; u32 msiq_first; u32 msiq_first_devino; + u32 msiq_rotor; + struct sparc64_msiq_cookie *msiq_irq_cookies; u32 msi_num; u32 msi_first; u32 msi_data_mask; @@ -100,9 +129,11 @@ struct pci_pbm_info { u32 msi64_len; void *msi_queues; unsigned long *msi_bitmap; + unsigned int *msi_irq_table; int (*setup_msi_irq)(unsigned int *virt_irq_p, struct pci_dev *pdev, struct msi_desc *entry); void (*teardown_msi_irq)(unsigned int virt_irq, struct pci_dev *pdev); + const struct sparc64_msiq_ops *msi_ops; #endif /* !(CONFIG_PCI_MSI) */ /* This PBM's streaming buffer. */ @@ -126,7 +157,6 @@ struct pci_controller_info { }; extern struct pci_pbm_info *pci_pbm_root; -extern unsigned long pci_memspace_mask; extern int pci_num_pbms; |